How does parity bit work ? (Djsarkar)
I don't have idea how parity bit work in UART communication. It's look parity bit is use for error detection Lets assuming we are sending one byte from UART Transmitter to UART receiver Lets consider...
View Articlecascaded dma operation on the dsPIC33CK512MP608 (stevekoch)
Hi folks, Both the dsPIC33/PIC24 Family Reference Manual and dsPIC33CK512MP608 Family Data Sheet describe cascading two DMA channels together. The first document (Section 7.4 Cascaded Operation (SPI...
View ArticleProcessor immediately halts at 0xBFC00000 (boyfreda)
Hi, I have several weeks of work on a project that was previously working. Today, I went to add the NVM module in the Harmony3 configurator. I also added a little bit of code to my project regarding...
View ArticleUSB-C - Best Microchip DC/DC converter/regulator for powering monitoring...
Hi, I am designing a power monitoring circuit for USB-C power delivery similar to the Microchip demo product ADM00921, which is a device which sits in series with the USB-C line and leaches a bit of...
View ArticleA simple demand - what do you think? [SOLVED] (Alce)
Hello, As this is the official forum of Microchip and some of you work in the company, I would like to ask a very subtle improvement in the visual experience of MPLAB X IDE. Some programmer (me...
View Articledifficult to solve UART problem (tx buffer overrun?) (ianr)
I've been working on a project (using 24FJ128GU406, MPLABX, XC16 and MCC) for a while now and it works fine most of the time but occasionally the UART transmit goes wrong. It's quite complex so I will...
View ArticleMPLAB X IDE v6 starts MCC with MCC Classic greyed out! (HongKongers)
Hello MCC Friends,MPLAB X IDE v6 starts MCC with MCC Classic greyed out! Every MCC project is forced to select Melody! How do I choose MCC Classic? In MPLAB X IDE v5.5, it starts MCC with 3 choices...
View ArticleAny C programming standard to follow? (sonnich)
Hi I have been programming for 20+ years, and made my PIC project work. C is not my strong side, but I managed to make my software. I have learned C some 20 years ago, but mostly used assembler for...
View ArticleUpdated mDNS-SD Module (jdeguire)
Some time ago, I did a bunch of work to update Harmony's mDNS-SD code to make it more closely match RFC6762 and RFC6763 and add IPv6 support. I was able to try it out on the SAME54 Xplorer board, but...
View Articleuse of a heart rate sensor ( Heart rate Click from Mikroeletronika) with the...
Hi , So here is basically my situation : I currently have to do a school project that measures the heart rate. I use de Heart rate Click . I know the I2C bus works well with the PIC because I checked...
View ArticleLegacy Interrupt on PIC18F15Q40 not working (TechnicalProject)
Hi,I am trying to get a High Priority & Low Priority Interrupt Service Routine to work in Legacy Mode when IPEN=1 & MVCEN=OFF on the PIC18F15Q40 (DIP, 20 Pin), although no success. The Program...
View Article.db uses two bytes (hw_schrauber)
Hi Forum, can I change the program counter from 16 bit to 8 bit for a data area? Thanks in front...
View ArticlePIC32MZ not always going into exception handler (almost random behaviour)...
For some reason my PIC32MZ2048EFx ecc. is not always jumping into exception handler, rather it will reset.This is happening on several projects and also several slightly different MCUs, and both when...
View ArticleCustom WDT Interrupt Handler for PIC18 (PIC18LF66K40) (vmehra)
Hello,I used PIC18LF66K40 MCU and my goal is to trigger an interrupt when WDT timeout occurs. And then handle the timeout without resetting the MCU. The reason is when I rest the MCU, all the I/O pins...
View Article16-bit bootloader issue (mathiyadav)
Hi guys,Im using dsPIC33CK256MP508 controller...im try to implement a bootloader as per the lecture video on microchip university...As per the demo Video i make application verify method as crc32 and...
View ArticlePIC18F45K42 - Problems with connection (Domen17)
Hello!I have a problem with connection as I try to upload .hex code to my brand new PIC18F45K42. I am using Pickit3 as a programmer and 5 Volts of external power supply. When i press the button connect...
View ArticleFramebuffer on SAMA5D3: how to configure legacy framebuffer exposed by the...
Hi, I am trying to enable legacy framebuffer emulation on a Linux embedded system on module board using SAMA5D3. I am using the HLCDC driver and a tft+touch panel display driven by RGB/DPI interface....
View ArticledsPIC33EV256GM106 I2C 8'th clock interrupt problem (EricLiao)
Hi, Masters: I got a strange problem about I2C slave. When It send data out to I2C Master, and It may issue interrupt at 8'th clock of data period but normal 9'th clock. My f/w may lose correct ACK at...
View ArticleRSA 4096 Issue with Athena Terafire Polarfire Cryptoprocessor (marc.wilson)
As the title states, I'm having issues after performing a 4096bit modulus pre-compute on the Athena Terafire Polarfire Crypto processor. I’m using the following versions of hardware/software:PolarFire...
View ArticleFloat variables with printf over uart to an hyperterminal (ccmicro)
Hi community,I tried to send a float variable with printf over uart to an hyperterminal with these lines of code:float flifla = 1.34;printf("average = %f \n",flifla); I got only "average = ?" at the...
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